Class XII

The common name for pentanedioic acid is:
  1. glutaric acid
  2. succinic acid
  3. pimelic acid
  4. oxalic acid
Ketones are reduced to the corresponding alcohols by catalytic hydrogenation to form
  1. primary alcohols
  2. None of these
  3. secondary alcohols
  4. tertiary alcohols
One mole of a symmetrical alkane on ozonolysis gives two moles of an aldehyde having molecular mass of 44u. The alkene is.
  1. Propene
  2. Ethene
  3. 1 – butene
  4. 2 – butene
Give IUPAC names of the following compound CH3CH2CH2(Br)CH(CH3)CHCH2CHO
  1. 3– Methyl – 3 – bromoheptanaldehyde
  2. 4 – Bromo – 3 – methylheptanal
  3. 2 – Methyl – 3 – bromoheptanal
  4. 2 – Methyl – 3 – bromoheptanaldehyde
What compound is produced when cyclohexene is treated with concentrated KMnO4?
  1. hexanoic acid
  2. cyclohexanecarboxylic acid
  3. adipic acid
  4. succinic acid
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